商户单号查询免确认收款授权

1curl -X GET \
2  https://api.mch.weixin.qq.com/v3/fund-app/mch-transfer/partner/user-confirm-authorizations/plfk2020042013 \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" 
5

1package com.java.demo;
2
3import com.java.utils.WXPayUtility; // 引用微信支付工具库，参考：https://pay.weixin.qq.com/doc/v3/partner/4014985777
4
5import com.google.gson.annotations.SerializedName;
6import com.google.gson.annotations.Expose;
7import okhttp3.MediaType;
8import okhttp3.OkHttpClient;
9import okhttp3.Request;
10import okhttp3.RequestBody;
11import okhttp3.Response;
12
13import java.io.IOException;
14import java.io.UncheckedIOException;
15import java.security.PrivateKey;
16import java.security.PublicKey;
17import java.util.ArrayList;
18import java.util.HashMap;
19import java.util.List;
20import java.util.Map;
21
22/**
23 * 商户单号查询免确认收款授权
24 */
25public class GetUserConfirmAuthorization {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "GET";
28  private static String PATH = "/v3/fund-app/mch-transfer/partner/user-confirm-authorizations/{out_authorization_no}";
29
30  public static void main(String[] args) {
31    // TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
32    GetUserConfirmAuthorization client = new GetUserConfirmAuthorization(
33      "19xxxxxxxx",                    // 商户号，是由微信支付系统生成并分配给每个商户的唯一标识符，商户号获取方式参考 https://pay.weixin.qq.com/doc/v3/partner/4013080340
34      "1DDE55AD98Exxxxxxxxxx",         // 商户API证书序列号，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013058924
35      "/path/to/apiclient_key.pem",     // 商户API证书私钥文件路径，本地文件路径
36      "PUB_KEY_ID_xxxxxxxxxxxxx",      // 微信支付公钥ID，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013038589
37      "/path/to/wxp_pub.pem"           // 微信支付公钥文件路径，本地文件路径
38    );
39
40    GetUserConfirmAuthorizationRequest request = new GetUserConfirmAuthorizationRequest();
41    request.outAuthorizationNo = "plfk2020042013";
42    try {
43      UserConfirmAuthorizationEntity response = client.run(request);
44        // TODO: 请求成功，继续业务逻辑
45        System.out.println(response);
46    } catch (WXPayUtility.ApiException e) {
47        // TODO: 请求失败，根据状态码执行不同的逻辑
48        e.printStackTrace();
49    }
50  }
51
52  public UserConfirmAuthorizationEntity run(GetUserConfirmAuthorizationRequest request) {
53    String uri = PATH;
54    uri = uri.replace("{out_authorization_no}", WXPayUtility.urlEncode(request.outAuthorizationNo));
55
56    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
57    reqBuilder.addHeader("Accept", "application/json");
58    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
59    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, null));
60    reqBuilder.method(METHOD, null);
61    Request httpRequest = reqBuilder.build();
62
63    // 发送HTTP请求
64    OkHttpClient client = new OkHttpClient.Builder().build();
65    try (Response httpResponse = client.newCall(httpRequest).execute()) {
66      String respBody = WXPayUtility.extractBody(httpResponse);
67      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
68        // 2XX 成功，验证应答签名
69        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
70            httpResponse.headers(), respBody);
71
72        // 从HTTP应答报文构建返回数据
73        return WXPayUtility.fromJson(respBody, UserConfirmAuthorizationEntity.class);
74      } else {
75        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
76      }
77    } catch (IOException e) {
78      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
79    }
80  }
81
82  private final String mchid;
83  private final String certificateSerialNo;
84  private final PrivateKey privateKey;
85  private final String wechatPayPublicKeyId;
86  private final PublicKey wechatPayPublicKey;
87
88  public GetUserConfirmAuthorization(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
89    this.mchid = mchid;
90    this.certificateSerialNo = certificateSerialNo;
91    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
92    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
93    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
94  }
95
96  public static class GetUserConfirmAuthorizationRequest {
97    @SerializedName("out_authorization_no")
98    @Expose(serialize = false)
99    public String outAuthorizationNo;
100  }
101  
102  public static class UserConfirmAuthorizationEntity {
103    @SerializedName("out_authorization_no")
104    public String outAuthorizationNo;
105  
106    @SerializedName("appid")
107    public String appid;
108  
109    @SerializedName("openid")
110    public String openid;
111  
112    @SerializedName("user_display_name")
113    public String userDisplayName;
114  
115    @SerializedName("authorization_id")
116    public String authorizationId;
117  
118    @SerializedName("state")
119    public UserConfirmAuthorizationState state;
120  
121    @SerializedName("authorize_time")
122    public String authorizeTime;
123  
124    @SerializedName("close_info")
125    public UserConfirmAuthorizationCloseInfo closeInfo;
126  
127    @SerializedName("transfer_scene_id")
128    public String transferSceneId;
129  
130    @SerializedName("user_recv_perception")
131    public String userRecvPerception;
132  
133    @SerializedName("create_time")
134    public String createTime;
135  }
136  
137  public enum UserConfirmAuthorizationState {
138    @SerializedName("TAKING_EFFECT")
139    TAKING_EFFECT,
140    @SerializedName("CLOSED")
141    CLOSED,
142    @SerializedName("WAIT_USER_CONFIRM")
143    WAIT_USER_CONFIRM
144  }
145  
146  public static class UserConfirmAuthorizationCloseInfo {
147    @SerializedName("close_time")
148    public String closeTime;
149  
150    @SerializedName("close_reason")
151    public CloseReason closeReason;
152  }
153  
154  public enum CloseReason {
155    @SerializedName("CLOSE_VIA_MCH_API")
156    CLOSE_VIA_MCH_API,
157    @SerializedName("USER_CLOSE")
158    USER_CLOSE,
159    @SerializedName("USER_OVERDUE_UNCONFIRMED")
160    USER_OVERDUE_UNCONFIRMED,
161    @SerializedName("TRANSFER_RISK")
162    TRANSFER_RISK,
163    @SerializedName("USER_ACCOUNT_ABNORMAL")
164    USER_ACCOUNT_ABNORMAL
165  }
166  
167}
168

1package main
2
3import (
4	"demo/wxpay_utility" // 引用微信支付工具库，参考 https://pay.weixin.qq.com/doc/v3/partner/4015119446
5	"encoding/json"
6	"fmt"
7	"net/http"
8	"net/url"
9	"strings"
10	"time"
11)
12
13func main() {
14	// TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
15	config, err := wxpay_utility.CreateMchConfig(
16		"19xxxxxxxx",                 // 商户号，是由微信支付系统生成并分配给每个商户的唯一标识符，商户号获取方式参考 https://pay.weixin.qq.com/doc/v3/partner/4013080340
17		"1DDE55AD98Exxxxxxxxxx",      // 商户API证书序列号，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013058924
18		"/path/to/apiclient_key.pem", // 商户API证书私钥文件路径，本地文件路径
19		"PUB_KEY_ID_xxxxxxxxxxxxx",   // 微信支付公钥ID，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013038589
20		"/path/to/wxp_pub.pem",       // 微信支付公钥文件路径，本地文件路径
21	)
22	if err != nil {
23		fmt.Println(err)
24		return
25	}
26
27	request := &GetUserConfirmAuthorizationRequest{
28		OutAuthorizationNo: wxpay_utility.String("plfk2020042013"),
29	}
30
31	response, err := GetUserConfirmAuthorization(config, request)
32	if err != nil {
33		fmt.Printf("请求失败: %+v\n", err)
34		// TODO: 请求失败，根据状态码执行不同的处理
35		return
36	}
37
38	// TODO: 请求成功，继续业务逻辑
39	fmt.Printf("请求成功: %+v\n", response)
40}
41
42func GetUserConfirmAuthorization(config *wxpay_utility.MchConfig, request *GetUserConfirmAuthorizationRequest) (response *UserConfirmAuthorizationEntity, err error) {
43	const (
44		host   = "https://api.mch.weixin.qq.com"
45		method = "GET"
46		path   = "/v3/fund-app/mch-transfer/partner/user-confirm-authorizations/{out_authorization_no}"
47	)
48
49	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
50	if err != nil {
51		return nil, err
52	}
53	reqUrl.Path = strings.Replace(reqUrl.Path, "{out_authorization_no}", url.PathEscape(*request.OutAuthorizationNo), -1)
54	httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
55	if err != nil {
56		return nil, err
57	}
58	httpRequest.Header.Set("Accept", "application/json")
59	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
60	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
61	if err != nil {
62		return nil, err
63	}
64	httpRequest.Header.Set("Authorization", authorization)
65
66	client := &http.Client{}
67	httpResponse, err := client.Do(httpRequest)
68	if err != nil {
69		return nil, err
70	}
71	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
72	if err != nil {
73		return nil, err
74	}
75	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
76		// 2XX 成功，验证应答签名
77		err = wxpay_utility.ValidateResponse(
78			config.WechatPayPublicKeyId(),
79			config.WechatPayPublicKey(),
80			&httpResponse.Header,
81			respBody,
82		)
83		if err != nil {
84			return nil, err
85		}
86		response := &UserConfirmAuthorizationEntity{}
87		if err := json.Unmarshal(respBody, response); err != nil {
88			return nil, err
89		}
90
91		return response, nil
92	} else {
93		return nil, wxpay_utility.NewApiException(
94			httpResponse.StatusCode,
95			httpResponse.Header,
96			respBody,
97		)
98	}
99}
100
101type GetUserConfirmAuthorizationRequest struct {
102	OutAuthorizationNo *string `json:"out_authorization_no,omitempty"`
103}
104
105func (o *GetUserConfirmAuthorizationRequest) MarshalJSON() ([]byte, error) {
106	type Alias GetUserConfirmAuthorizationRequest
107	a := &struct {
108		OutAuthorizationNo *string `json:"out_authorization_no,omitempty"`
109		*Alias
110	}{
111		// 序列化时移除非 Body 字段
112		OutAuthorizationNo: nil,
113		Alias:              (*Alias)(o),
114	}
115	return json.Marshal(a)
116}
117
118type UserConfirmAuthorizationEntity struct {
119	OutAuthorizationNo *string                            `json:"out_authorization_no,omitempty"`
120	Appid              *string                            `json:"appid,omitempty"`
121	Openid             *string                            `json:"openid,omitempty"`
122	UserDisplayName    *string                            `json:"user_display_name,omitempty"`
123	AuthorizationId    *string                            `json:"authorization_id,omitempty"`
124	State              *UserConfirmAuthorizationState     `json:"state,omitempty"`
125	AuthorizeTime      *string                            `json:"authorize_time,omitempty"`
126	CloseInfo          *UserConfirmAuthorizationCloseInfo `json:"close_info,omitempty"`
127	TransferSceneId    *string                            `json:"transfer_scene_id,omitempty"`
128	UserRecvPerception *string                            `json:"user_recv_perception,omitempty"`
129	CreateTime         *time.Time                         `json:"create_time,omitempty"`
130}
131
132type UserConfirmAuthorizationState string
133
134func (e UserConfirmAuthorizationState) Ptr() *UserConfirmAuthorizationState {
135	return &e
136}
137
138const (
139	USERCONFIRMAUTHORIZATIONSTATE_TAKING_EFFECT     UserConfirmAuthorizationState = "TAKING_EFFECT"
140	USERCONFIRMAUTHORIZATIONSTATE_CLOSED            UserConfirmAuthorizationState = "CLOSED"
141	USERCONFIRMAUTHORIZATIONSTATE_WAIT_USER_CONFIRM UserConfirmAuthorizationState = "WAIT_USER_CONFIRM"
142)
143
144type UserConfirmAuthorizationCloseInfo struct {
145	CloseTime   *string      `json:"close_time,omitempty"`
146	CloseReason *CloseReason `json:"close_reason,omitempty"`
147}
148
149type CloseReason string
150
151func (e CloseReason) Ptr() *CloseReason {
152	return &e
153}
154
155const (
156	CLOSEREASON_CLOSE_VIA_MCH_API        CloseReason = "CLOSE_VIA_MCH_API"
157	CLOSEREASON_USER_CLOSE               CloseReason = "USER_CLOSE"
158	CLOSEREASON_USER_OVERDUE_UNCONFIRMED CloseReason = "USER_OVERDUE_UNCONFIRMED"
159	CLOSEREASON_TRANSFER_RISK            CloseReason = "TRANSFER_RISK"
160	CLOSEREASON_USER_ACCOUNT_ABNORMAL    CloseReason = "USER_ACCOUNT_ABNORMAL"
161)
162